Home / 19,710,444,641.30-29,565,667,303.44-4,787,509,651.85

Finding the Fourth Proportional to 19,710,444,641.30, 29,565,667,303.44 and 4,787,509,651.85

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Solution

The fourth proportional to 19,710,444,641.30, 29,565,667,303.44 and 4,787,509,651.85 is: 7,181,264,560.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710,444,641.30 : 29,565,667,303.44 = 4,787,509,651.85 : x
  2. Step 2: Convert to fraction form
    19,710,444,641.30/29,565,667,303.44 = 4,787,509,651.85/x
  3. Step 3: Cross multiply
    19,710,444,641.30x = 29,565,667,303.44 × 4,787,509,651.85
  4. Step 4: Simplify right side
    19,710,444,641.30x = 141,545,917,578,604,969,984
  5. Step 5: Solve for x
    x = 141,545,917,578,604,969,984/19,710,444,641.30
  6. Step 6: Final answer
    x = 7,181,264,560.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.